datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,12 0:30:00,29 ,0.012412, 0.27625,0.030487,0.049223
sgpcmbeC1.c1,2006,12 1:30:00,29 ,0.011277,0.075464,0.020868,0.011984
sgpcmbeC1.c1,2006,12 2:30:00,28 ,0.013301,0.076702,0.025555,0.014488
sgpcmbeC1.c1,2006,12 3:30:00,28 ,0.010862,0.119562,0.033722,0.027515
sgpcmbeC1.c1,2006,12 4:30:00,28 ,0.011939,0.351489,0.036902, 0.06451
sgpcmbeC1.c1,2006,12 5:30:00,29 ,0.012163,0.225131,0.038095,0.046139
sgpcmbeC1.c1,2006,12 6:30:00,29 ,0.012619,0.342701,0.040233,0.062227
sgpcmbeC1.c1,2006,12 7:30:00,28 ,0.012614,0.131913,0.030771,0.028798
sgpcmbeC1.c1,2006,12 8:30:00,28 ,0.003907,0.202443,0.033674,0.039389
sgpcmbeC1.c1,2006,12 9:30:00,28 ,0.011132,0.340222,0.049511, 0.06401
sgpcmbeC1.c1,2006,1210:30:00,29 ,0.011283,0.308932,0.039744,0.056768
sgpcmbeC1.c1,2006,1211:30:00,30 ,0.012834,0.259964,0.036711,0.049563
sgpcmbeC1.c1,2006,1212:30:00,30 ,0.012327,0.186413,0.038374,0.046294
sgpcmbeC1.c1,2006,1213:30:00,31 ,0.013128, 0.14993,0.033353,0.031187
sgpcmbeC1.c1,2006,1214:30:00,31 ,0.012632,0.097334,0.029195,0.022093
sgpcmbeC1.c1,2006,1215:30:00,31 ,0.012378,0.085359,0.028836,0.020278
sgpcmbeC1.c1,2006,1216:30:00,31 ,0.012723,0.156585,0.030991,0.028113
sgpcmbeC1.c1,2006,1217:30:00,31 ,0.012115,0.093722,0.027352,0.019518
sgpcmbeC1.c1,2006,1218:30:00,31 ,0.010309,0.066714,0.024573,0.013357
sgpcmbeC1.c1,2006,1219:30:00,31 , 0.01217,0.365562,0.035455,0.062037
sgpcmbeC1.c1,2006,1220:30:00,30 ,0.012237,0.155535,0.028714,0.027318
sgpcmbeC1.c1,2006,1221:30:00,29 ,0.012178,0.086181,0.024536,0.013852
sgpcmbeC1.c1,2006,1222:30:00,29 ,0.011725,0.560132,0.040847,0.100311
sgpcmbeC1.c1,2006,1223:30:00,30 ,0.012941,0.313424,0.038986,0.064712